CN207522231U - Milling cutter preparation centre auxiliary fixture - Google Patents
Milling cutter preparation centre auxiliary fixture Download PDFInfo
- Publication number
- CN207522231U CN207522231U CN201721401326.0U CN201721401326U CN207522231U CN 207522231 U CN207522231 U CN 207522231U CN 201721401326 U CN201721401326 U CN 201721401326U CN 207522231 U CN207522231 U CN 207522231U
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- support portion
- milling cutter
- actuating unit
- abutting
- guiding
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Abstract
The utility model discloses a kind of milling cutter preparation centre auxiliary fixtures, including abutting support portion and the compressed part being arranged on stent, the abutting support portion is connect with pushing against actuating unit, the compressed part is connect with compressing actuating unit, and the abutting support portion is fitted around with compressed part to be arranged on guide rod excircle.The utility model can fix milling cutter center reference point, improve machining accuracy.
Description
Technical field
The utility model is related to milling cutter manufacture fields, and in particular to a kind of milling cutter preparation centre auxiliary fixture.
Background technology
Milling cutter is typically handled rod-shaped raw material end in processing, is particularly processed in later stage blade
During processing, generally using wheel grinding, wherein milling cutter is also required to rotate during grinding, and under the circumference of the high-speed rotation, cutter bar of milling cutter
It easily beats, can not ensure good center reference point, following process precision is caused to substantially reduce.
Invention content
The technical problem to be solved by the present invention is to overcome problem above of the existing technology, a kind of milling cutter is provided
Preparation centre auxiliary fixture can fix milling cutter center reference point, improve machining accuracy.
In order to solve the above technical problems, reaching above-mentioned technique effect, the utility model is achieved through the following technical solutions：
A kind of milling cutter preparation centre auxiliary fixture, including abutting support portion and the compressed part being arranged on stent,
The abutting support portion is connect with pushing against actuating unit, and the compressed part is connect with compressing actuating unit, the abutting support portion
It fits around and is arranged on guide rod excircle with compressed part.
Further, the quantity for pushing against support portion is 2, and two support portions that push against cooperatively form three with compressed part
Point location structure.
Further, the abutting actuating unit includes spring and guide rod, and the spring is set on guide rod, described
Guide rod one end, which is arranged on, to be pushed against on support portion, and guiding cavity volume is additionally provided on the stent, described to push against actuating unit and support
Compact schemes portion, which is arranged at, to be oriented in cavity volume, and described abutting support portion one end, which is piercing in, is oriented to cavity volume setting.
Further, defelctor apron is provided on the stent, the defelctor apron forms with support assorted and is oriented to cavity volume,
The abutting actuating unit and abutting support portion are arranged at and are oriented in cavity volume, and the abutting support portion includes movable base plate, institute
It states movable base plate and is connect with pushing against actuating unit, dismountable positioning supports block, the guiding are additionally provided on the movable base plate
The limit assembly for limiting movable base plate shift position is provided in cavity volume.
Further, limiting groove and the limiting of the limiting that cooperates are provided between the positioning supports block and movable base plate
Protrusion, described position are both provided with oblong hole on supports block and movable base plate, locking lead are provided in the oblong hole,
The locking lead is used for connecting bracket and defelctor apron.
Further, the compressed part includes pressing plate, and the pressing plate is connect by guiding trestle with compressing actuating unit, institute
It states guiding trestle to be arranged in guidance set, the guidance set is arranged on stent.
Further, the guidance set includes two guiding side plates, is provided with guiding protecting on the guiding side plate, institute
It states guiding side plate and cooperatively forms guide channel with guiding protecting.
The beneficial effects of the utility model are:
Pass through the positioning to cutter bar of milling cutter so that it has good support and locating effect when rotated, ensures wherein
The stabilization of heart datum mark, will not beat, effectively improve polishing and prepare precision, reduce processing fraction defective.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.Specific embodiment of the present utility model is shown in detail by following embodiment and its attached drawing.
Description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and forms the part of the application,
The illustrative embodiments and their description of the utility model are not formed for explaining the utility model to the improper of the utility model
It limits.In the accompanying drawings：
Fig. 1 is the overall structure diagram of an embodiment；
Fig. 2 is the positive structure diagram of an embodiment；
Fig. 3 is the structure diagram of movable base plate；
Fig. 4 is the structure diagram for positioning supports block.
Specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, the utility model is described in detail.
With reference to shown in Fig. 1 and Fig. 2, an embodiment of the milling cutter preparation centre auxiliary fixture of the utility model, packet
The abutting support portion 1 being arranged on stent 111 and compressed part 2 are included, support portion is pushed against and is connect with pushing against actuating unit 3, compressed part
It is connect with compressing actuating unit 4, pushes against support portion and compressed part is fitted around and is arranged on guide rod excircle；The two passes through abutting
Actuating unit and compression actuating unit provide power so that push against support portion 1 and compressed part 2 can be to the milling cutter knife after installing
Bar is positioned and forms clamping effect, and beat when milling cutter rotates after clamping can be all cancelled so that milling cutter remains one
The center reference of cause.
The quantity of above-mentioned abutting support portion is 2, and two push against support portion and cooperatively form three-point fix structure with compressed part,
Structure is more stablized, and can be abutted in a manner that point contact or line contact with knife bar, reduces contact area, reduces to knife
Frictional influence when bar rotates.
In one embodiment, as shown in Fig. 2, pushing against actuating unit includes spring 5 and guide rod 6, spring is set in guiding
On bar, guide rod one end, which is arranged on, to be pushed against on support portion, and guiding cavity volume is additionally provided on stent, is pushed against actuating unit and is pushed against branch
Support part, which is arranged at, to be oriented in cavity volume, is pushed against support portion one end and is piercing in guiding cavity volume setting, spring can be to pushing against support portion
An abutting power is generated, supply pushes against support portion to arbor surface is located at, and guide rod can ensure that spring is fallen.
Defelctor apron 8 is provided on stent, defelctor apron forms with support assorted and is oriented to cavity volume, and defelctor apron can be torn open
It unloads, easy to repair safeguard pushes against actuating unit and abutting support portion；It pushes against actuating unit and pushes against support portion and be arranged at guiding
In cavity volume, push against support portion and include movable base plate 9, movable base plate connect with pushing against actuating unit, is additionally provided on movable base plate
Dismountable positioning supports block 10 is oriented to the limit assembly 11 being provided in cavity volume for limiting movable base plate shift position, above-mentioned
Defelctor apron and limit assembly cooperation can carry out restriction site to the shift position of movable base plate, it is avoided to be oriented in cavity volume
Can be completely out, it does not restrain, ensures the integrality of device, avoid falling loss.
As shown in Figure 3 and Figure 4, the limiting groove for the limiting that cooperates is provided between above-mentioned positioning supports block and movable base plate
12 and stopper protrusion 13, it positions supports block and movable base plate can coordinate and be connected together, limiting is upwardly formed in stretching side so that
It being capable of synchronizing moving；Wherein positioning supports block end face is additionally provided with concave escape groove, can reduce positioning supports block end face and knife bar
The contact area on surface reduces frictional force during rotation.And the defelctor apron that locks for convenience, it positions on supports block and movable base plate
Oblong hole 14 is both provided with, locking lead 15 is provided in oblong hole, locking lead is used for connecting bracket and guiding
Cover board, when positioning supports block and movable base plate movement, avoidance is played the role of in oblong hole, also has been able to locking lead cooperation
To the effect of limiting.
Above-mentioned compressed part includes pressing plate 16, and pressing plate is connect by guiding trestle 17 with compressing actuating unit, guiding trestle
It is arranged in guidance set 18, guidance set is arranged on stent.It can be cylinder that it, which compresses actuating unit, move the dynamic of cylinder
Power drives guiding trestle action, so that pressing plate presses to cutter bar of milling cutter.
Wherein, guidance set includes two guiding side plates 19, is oriented on side plate and is provided with guiding protecting 20, be oriented to side plate with
Guiding protecting cooperatively forms guide channel, and guiding trestle is arranged in guide channel, and installation is simple and reliable.
The present apparatus can will push against support portion and be arranged on milling cutter position, compressed part is disposed over position, effectively
Equipment top structure is reduced, blocking effect is reduced, convenient for manual operation.
It these are only the preferred embodiment of the utility model, be not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of milling cutter preparation centre auxiliary fixture, it is characterised in that：Including the abutting support portion being arranged on stent
And compressed part, the abutting support portion are connect with pushing against actuating unit, the compressed part is connect with compressing actuating unit, described to support
Compact schemes portion fits around with compressed part and is arranged on guide rod excircle；
The abutting actuating unit includes spring and guide rod, and the spring is set on guide rod, and described guide rod one end is set
It puts on support portion is pushed against, guiding cavity volume is additionally provided on the stent, the abutting actuating unit and abutting support portion are all provided with
It puts and is being oriented in cavity volume, described abutting support portion one end, which is piercing in, is oriented to cavity volume setting.
2. milling cutter preparation centre auxiliary fixture according to claim 1, it is characterised in that：The abutting support portion
Quantity for 2, two support portions that push against cooperatively form three-point fix structure with compressed part.
3. milling cutter preparation centre auxiliary fixture according to claim 1, it is characterised in that：It is set on the stent
There is defelctor apron, the defelctor apron and support assorted, which are formed, is oriented to cavity volume, and the abutting actuating unit and abutting support portion are equal
It is arranged on and is oriented in cavity volume, the abutting support portion includes movable base plate, and the movable base plate is connect with pushing against actuating unit, institute
It states and dismountable positioning supports block is additionally provided on movable base plate, be provided with to limit movable base plate movement in the guiding cavity volume
The limit assembly of position.
4. milling cutter preparation centre auxiliary fixture according to claim 3, it is characterised in that：It is described positioning supports block and
The limiting groove and stopper protrusion of the limiting that cooperates are provided between movable base plate, it is described to position on supports block and movable base plate
Oblong hole is provided with, locking lead is provided in the oblong hole, the locking lead is for connecting bracket and leads
To cover board.
5. milling cutter preparation centre auxiliary fixture according to claim 1, it is characterised in that：The compressed part includes
Pressing plate, the pressing plate are connect by guiding trestle with compressing actuating unit, and the guiding trestle is arranged in guidance set, described
Guidance set is arranged on stent.
6. milling cutter preparation centre auxiliary fixture according to claim 5, it is characterised in that：The guidance set packet
Two guiding side plates are included, guiding protecting is provided on the guiding side plate, the guiding side plate is cooperatively formed with guiding protecting leads
To channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721401326.0U CN207522231U (en) | 2017-10-27 | 2017-10-27 | Milling cutter preparation centre auxiliary fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721401326.0U CN207522231U (en) | 2017-10-27 | 2017-10-27 | Milling cutter preparation centre auxiliary fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207522231U true CN207522231U (en) | 2018-06-22 |
Family
ID=62571143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721401326.0U Active CN207522231U (en) | 2017-10-27 | 2017-10-27 | Milling cutter preparation centre auxiliary fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207522231U (en) |
-
2017
- 2017-10-27 CN CN201721401326.0U patent/CN207522231U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |